MiiSii(TM) 12pcs Cute Cartoon Bunny Horse Pig 0.28mm Black Ink Refill Gel Ink Rollerball Pens Set (Box Packing) + FREE GIFT 12pcs x Cute Rollerball Pens, 0.28mm Black Ink. Refillable. Material: ABS. Size:150mm. Weight: 10g. Packing: Box packing. Shell material: PP. Stainless steel and alpaka pen tip with tungsten carbide ball. Imported high quality ink. High quality pressing button over 10000 times continuously. With 1pc x Free Gift. Specially designed by MiiSii. Fulfilment by Amazon available from the beginning of July, 2016!